Cool Graph Equations

Displaying the sole function graph.

• Oscillation Frenzy

  Equation:

  Algebraic:	(- π * sign(sin( π * x / 2)) / 2 + π * mod(-x,2) / 2 - π / 2) * x
  English:	(1/2 times negative π times the sign function of the sine of 1/2 times π times x plus 1/2 times π times the modulo of negative x and 2 minus 1/2 π) times x.
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